#40C17C#40C17C

#40C17C is a light, vivid green. Relative luminance 0.407; OKLCH L 72.3% C 0.151 H 155.7°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#40C17C
RGB	rgb(64, 193, 124)
HSL	hsl(148, 51%, 50%)
HSV	hsv(148, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 35.8%, 24.3%)
CIE-LAB	lab(69.95, -50.90, 24.74)
CIE-LCH	lch(69.95, 56.59, 154.08°)
OKLab	oklab(72.35% -0.1379 0.0621)
OKLCH	oklch(72.35% 0.151 155.7)
XYZ	xyz(24.8202, 40.6825, 25.6093)
Luminance	0.4068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C17C #C14085

analogous

#44C140 #40C17C #40C1BC

triadic

#40C17C #7C40C1 #C17C40

tetradic

#40C17C #4044C1 #C14085 #C1BC40

square

#40C17C #4044C1 #C14085 #C1BC40

split-complementary

#40C17C #BC40C1 #C14044

monochromatic

#216641 #30945E #40C17C #6ED09C #9CDFBB

Accessibility & contrast

On white

2.30

#40C17C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#40C17C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C17C

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C17C	#FFFFFF	#000000	##000000
##40C17C	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B278

Deuteranopia (green-blind)

#B0A680

Tritanopia (blue-blind)

#00BFAF

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c17c;
/* rgb */ color: rgb(64, 193, 124);
/* oklch */ color: oklch(72.3% 0.151 155.7);

Tailwind

colors: {
  custom: {
    50: '#84d5a2',
    500: '#40c17c',
    950: '#000000',
  },
}

SCSS

$custom: #40c17c;
$custom-light: #84d5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c17c",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 124
  },
  "hsl": {
    "h": 147.907,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72345,
    "c": 0.15122,
    "h": 155.7
  },
  "luminance": 0.40685
}

Semantic roles & 50–950 ramp

primary

#40C17C

secondary

#CB92B0

accent

#4D99DA

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C17C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →